<template>
  <!--  //组件的结构-->
  <div class="school">
    <h2>学校名称:{{ name }}</h2>
    <h2>学校地址:{{ address }}</h2>
    <!--    <button @click="sendSchoolName">把学校名给app</button>-->

  </div>
</template>
<script>
import pubSub from 'pubsub-js';
export default {
  name: 'School',
  data: function () {
    return {
      name: '尚硅谷',
      address: '北京'
    }
  },
  mounted() {
    this.pubId = pubSub.subscribe('hello',(p,b) =>{
      console.log('订阅了 名为hello的消息名:',p,b)
    })
  },
  beforeDestroy() {
    // console.log('hello自定义事件需要解绑')
    // this.$bus.$off('hello')
    pubSub.unsubscribe(this.pubId)
  }
};

</script>
<!---<style lang='css'  scoped>  默认lang=css-->
<style scoped>

.school {
  background-color: skyblue;
  padding: 5px;
  margin-top: 30px;
}
</style>



